201231142

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^2$

素因数の和:182

約数の個数: 72

約数和(自身を含む): 387741816

約数和(自身を除く): 186510674

約数列:

[1, 2, 7, 14, 17, 34, 43, 49, 53, 86, 98, 106, 119, 238, 301, 371, 602, 731, 742, 833, 901, 1462, 1666, 1802, 2107, 2279, 2597, 2809, 4214, 4558, 5117, 5194, 5618, 6307, 10234, 12614, 15953, 19663, 31906, 35819, 38743, 39326, 44149, 47753, 71638, 77486, 88298, 95506, 111671, 120787, 137641, 223342, 241574, 271201, 275282, 334271, 542402, 668542, 845509, 1691018, 1898407, 2053379, 2339897, 3796814, 4106758, 4679794, 5918563, 11837126, 14373653, 28747306, 100615571, 201231142]

約数ペア:

[(1, 201231142), (2, 100615571), (7, 28747306), (14, 14373653), (17, 11837126), (34, 5918563), (43, 4679794), (49, 4106758), (53, 3796814), (86, 2339897), (98, 2053379), (106, 1898407), (119, 1691018), (238, 845509), (301, 668542), (371, 542402), (602, 334271), (731, 275282), (742, 271201), (833, 241574), (901, 223342), (1462, 137641), (1666, 120787), (1802, 111671), (2107, 95506), (2279, 88298), (2597, 77486), (2809, 71638), (4214, 47753), (4558, 44149), (5117, 39326), (5194, 38743), (5618, 35819), (6307, 31906), (10234, 19663), (12614, 15953)]